Created SugarDownloadManager and ClipboardService's wrapper. Show and hide the frame when adding an object to the clipboard.

3 files changed, 78 insertions, 0 deletions

diff --git a/sugar/clipboard/ClipboardService.py b/sugar/clipboard/ClipboardService.py
new file mode 100644
index 0000000..e189653
--- /dev/null
+++ b/sugar/clipboard/ClipboardService.py
@@ -0,0 +1,73 @@
+import dbus
+import gobject
+
+DBUS_SERVICE = "org.laptop.Clipboard"
+DBUS_INTERFACE = "org.laptop.Clipboard"
+DBUS_PATH = "/org/laptop/Clipboard"
+
+class ClipboardService(gobject.GObject):
+
+	__gsignals__ = {
+		'object-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+						([str, str])),
+		'object-deleted': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+						([str])),
+		'object-state-updated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+						([str, int])),
+	}
+	
+	def __init__(self):
+		gobject.GObject.__init__(self)
+		
+		self._dbus_service = None
+		bus = dbus.SessionBus()
+		bus.add_signal_receiver(self._name_owner_changed_cb,
+									signal_name="NameOwnerChanged",
+									dbus_interface="org.freedesktop.DBus")
+		# Try to register to ClipboardService, if we fail, we'll try later.
+		try:
+			self._connect_clipboard_signals()
+		except dbus.DBusException, exception:
+			pass
+		
+	def _connect_clipboard_signals(self):
+		bus = dbus.SessionBus()
+		proxy_obj = bus.get_object(DBUS_SERVICE, DBUS_PATH)
+		self._dbus_service = dbus.Interface(proxy_obj, DBUS_SERVICE)
+		self._dbus_service.connect_to_signal('object_added', self._object_added_cb)	
+		self._dbus_service.connect_to_signal('object_deleted', self._object_deleted_cb)
+		self._dbus_service.connect_to_signal('object_state_updated',
+			self._object_state_updated_cb)	
+
+	def _name_owner_changed_cb(self, name, old, new):
+		if name != DBUS_SERVICE:
+			return
+		
+		if (not old and not len(old)) and (new and len(new)):
+			# ClipboardService started up
+			self._connect_clipboard_signals()
+			
+	def _object_added_cb(self, mimeType, fileName):
+		self.emit('object-added', mimeType, fileName)
+
+	def _object_deleted_cb(self, fileName):
+		self.emit('object-deleted', fileName)
+
+	def _object_state_updated_cb(self, fileName, percent):
+		self.emit('object-state-updated', fileName, percent)
+	
+	def add_object(self, mimeType, fileName):
+		self._dbus_service.add_object(mimeType, fileName)
+	
+	def delete_object(self, fileName):
+		self._dbus_service.delete_object(fileName)
+	
+	def update_object_state(self, fileName, percent):
+		self._dbus_service.update_object_state(fileName, percent)
+
+_clipboard_service = None
+def get_instance():
+	global _clipboard_service
+	if not _clipboard_service:
+		_clipboard_service = ClipboardService()
+	return _clipboard_service
diff --git a/sugar/clipboard/Makefile.am b/sugar/clipboard/Makefile.am
new file mode 100644
index 0000000..dbfabe9
--- /dev/null
+++ b/sugar/clipboard/Makefile.am
@@ -0,0 +1,5 @@
+sugardir = $(pythondir)/sugar/clipboard
+sugar_PYTHON =			\
+	__init__.py			\
+	ClipboardService.py
+
diff --git a/sugar/clipboard/__init__.py b/sugar/clipboard/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/sugar/clipboard/__init__.py